APA (7th ed.) Citation

Thayer, R. H., & Dorfman, M. (1990). System and software requirements engineering. IEEE Computer Society.

Chicago Style (17th ed.) Citation

Thayer, Richard H., and M. Dorfman. System and Software Requirements Engineering. Los Alamitos, California: IEEE Computer Society, 1990.

MLA (9th ed.) Citation

Thayer, Richard H., and M. Dorfman. System and Software Requirements Engineering. IEEE Computer Society, 1990.